Innovations of the post-BB larger screen size

Of course it does. That's what increasing resolution does. You can easily see this with your own computer. Change resolution from say 800 x 600 to 1280 x 1024.

No no i was meaning to say.... bleh it doesnt matter. The talk about the black outer-boundaries already answers it. I was assuming that they did things right, and kept the screen boundaries the same.